Zoltan Toth is a senior spark instructor on the Databricks training team and a visiting professor at the Central European University. A data engineer and trainer with over 17 years of experience building data-intensive applications, Zoltan also architects and prototypes big data architectures and regularly gives talks at meetups and conferences. Previously, he built Prezi’s data infrastructure and, as the company grew, transformed it into a Hadoop-based big data architecture—and managed the team that scaled it, crunching over a 1 petabyte of data. Zoltan also helped kick off the RapidMiner’s Apache Spark integration.
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